CA2883207A1 - Circuit pour le maintien du fonctionnement de transformateurs electroniques lors d'une sous-charge - Google Patents

Circuit pour le maintien du fonctionnement de transformateurs electroniques lors d'une sous-charge Download PDF

Info

Publication number
CA2883207A1
CA2883207A1 CA2883207A CA2883207A CA2883207A1 CA 2883207 A1 CA2883207 A1 CA 2883207A1 CA 2883207 A CA2883207 A CA 2883207A CA 2883207 A CA2883207 A CA 2883207A CA 2883207 A1 CA2883207 A1 CA 2883207A1
Authority
CA
Canada
Prior art keywords
circuit
sub
electrical device
capacitor
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2883207A
Other languages
English (en)
Inventor
Gerardus Geertruud DE VAAL
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MARULALED Pty Ltd
Original Assignee
MARULALED Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MARULALED Pty Ltd filed Critical MARULALED Pty Ltd
Publication of CA2883207A1 publication Critical patent/CA2883207A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/357Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3574Emulating the electrical or functional characteristics of incandescent lamps
    • H05B45/3575Emulating the electrical or functional characteristics of incandescent lamps by means of dummy loads or bleeder circuits, e.g. for dimmers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/06Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
  • Dc-Dc Converters (AREA)
CA2883207A 2012-08-30 2013-08-30 Circuit pour le maintien du fonctionnement de transformateurs electroniques lors d'une sous-charge Abandoned CA2883207A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1215412.6 2012-08-30
GBGB1215412.6A GB201215412D0 (en) 2012-08-30 2012-08-30 Circuit to keep electronic transformers working while under loaded
PCT/IB2013/058172 WO2014033684A1 (fr) 2012-08-30 2013-08-30 Circuit pour le maintien du fonctionnement de transformateurs électroniques lors d'une sous-charge

Publications (1)

Publication Number Publication Date
CA2883207A1 true CA2883207A1 (fr) 2014-03-06

Family

ID=47074953

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2883207A Abandoned CA2883207A1 (fr) 2012-08-30 2013-08-30 Circuit pour le maintien du fonctionnement de transformateurs electroniques lors d'une sous-charge

Country Status (11)

Country Link
US (1) US9276492B2 (fr)
EP (1) EP2891383B1 (fr)
JP (1) JP2015531154A (fr)
CN (1) CN104756600A (fr)
AU (1) AU2013311041A1 (fr)
CA (1) CA2883207A1 (fr)
GB (1) GB201215412D0 (fr)
IN (1) IN2015DN01368A (fr)
RU (1) RU2015105095A (fr)
WO (1) WO2014033684A1 (fr)
ZA (1) ZA201500947B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112014006816T5 (de) * 2014-07-17 2017-04-06 Iwatt Integrated Circuits (Shenzhen) Limited Adaptiver Leistungsausgleich in LED-Lampen
RU2643526C2 (ru) * 2016-05-17 2018-02-02 Юрий Борисович Соколов Светодиодный источник освещения с питанием от нестабильной трехфазной сети переменного тока
RU2633966C1 (ru) 2016-11-30 2017-10-20 Юрий Борисович Соколов Источник питания от многофазной сети переменного тока с коррекцией гармонических колебаний

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933798A (en) * 1987-10-22 1990-06-12 Widmayer R&D Ventures Self protecting and automatic resetting capacitor synchronous switch apparatus for control of AC power to inductive loads
US5371438A (en) * 1993-01-19 1994-12-06 Bobel; Andrzej A. Energy conversion device having an electronic converter with DC input terminal for delivering a high frequency signal
US5416388A (en) * 1993-12-09 1995-05-16 Motorola Lighting, Inc. Electronic ballast with two transistors and two transformers
JP4715547B2 (ja) * 2006-02-23 2011-07-06 パナソニック電工株式会社 照明用電源回路、照明装置、及び照明システム
US8154212B2 (en) * 2006-11-03 2012-04-10 Osram Ag Circuit for driving light sources and related method
JP2010135139A (ja) * 2008-12-03 2010-06-17 Ushio Inc Led点灯回路及びledランプ並びにledランプ点灯用変換ソケット
US8729729B2 (en) * 2009-06-18 2014-05-20 Mikhail Fridberg Method and apparatus for driving low-power loads from AC sources
US8698408B2 (en) 2009-11-25 2014-04-15 Lutron Electronics Co., Inc. Two-wire dimmer switch for low-power loads
US8531131B2 (en) * 2010-09-22 2013-09-10 Osram Sylvania Inc. Auto-sensing switching regulator to drive a light source through a current regulator
JP5476279B2 (ja) * 2010-11-19 2014-04-23 シャープ株式会社 Led駆動回路およびled照明機器

Also Published As

Publication number Publication date
AU2013311041A1 (en) 2015-03-05
US9276492B2 (en) 2016-03-01
WO2014033684A1 (fr) 2014-03-06
IN2015DN01368A (fr) 2015-07-03
ZA201500947B (en) 2016-05-25
RU2015105095A (ru) 2016-10-20
EP2891383B1 (fr) 2016-06-08
US20150256100A1 (en) 2015-09-10
CN104756600A (zh) 2015-07-01
GB201215412D0 (en) 2012-10-17
EP2891383A1 (fr) 2015-07-08
JP2015531154A (ja) 2015-10-29

Similar Documents

Publication Publication Date Title
JP6135155B2 (ja) 発光ダイオード駆動装置
JP5821279B2 (ja) 発光ダイオード駆動装置
US9769890B1 (en) Circuit and method for eliminating power-off flash for LED drivers
US10264635B2 (en) Ripple suppression circuit and light emitting diode driver
JP5962889B2 (ja) 発光ダイオード駆動装置
CA2949736A1 (fr) Ameliorations concernant des adaptateurs d'alimentation
JP6344045B2 (ja) Led点灯回路及びled照明装置
EP2891383B1 (fr) Circuit pour le maintien du fonctionnement de transformateurs électroniques lors d'une sous-charge
CN104115558B (zh) 用于ac供电电子器件的辅助电源
US9635731B2 (en) Boost apparatus with integration of OCP detection and OVP detection
US20120235596A1 (en) Led drivers with audible noise elimination and associated methods
KR101493813B1 (ko) 에너지 저장특징을 갖는 엘이디 조명장치
US8941318B2 (en) Power supply for illumination and luminaire
US10219332B2 (en) Constant-current constant-voltage (CCCV) control unit power supply
US20130057168A1 (en) Lighting Systems
JP2015088344A (ja) 停電灯用バックアップ電源及び停電灯ユニット
US11229101B2 (en) LED driver and LED lighting system for use with a high frequency electronic ballast
RU170312U1 (ru) Секвентальный драйвер светодиодов
KR101386143B1 (ko) Led 조명등용 전원 공급 장치 및 그 방법과 그를 이용한 led 조명 장치
JP5319606B2 (ja) 点灯装置
WO2016129307A1 (fr) Dispositif d'éclairage à del
JP6080513B2 (ja) 点灯装置及び照明装置
JP2021096980A (ja) 点灯装置および照明器具
JP2018201298A (ja) 光源点灯装置および照明器具

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150219

FZDE Discontinued

Effective date: 20170830